Flat mop



FIG. 1 is a top isometric view of a flat mop according to the present disclosure;

FIG. 2 is a side view of the flat mop of FIG. 1;

FIG. 3 is a second, opposite side view of the flat mop of FIG. 1;

FIG. 4 is an end view of the flat mop of FIG. 1;

FIG. 5 is a second, opposite end view of the flat mop of FIG. 1;

FIG. 6 is a top view of the flat mop of FIG. 1; and,

FIG. 7 is a bottom view of the flat mop of FIG. 1.

The broken line showing of the handle of the flat mop is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a flat mop, as shown and described. 